JP Adjustable Gas System for AR type rifles.
Low profile, rail-free design allows installation under handguards. Material: 416 stainless Finish: Black oxide Weight: 2.25oz Length: 1.28" Height: 1.40"(overall), .775"(over bore) Width: .85" Attachment: 6-32x1/2" socket head screws, T15 Torx drive (included)
(includes 5/64x5/16 roll pin for gas tube installation) Adjustment: 8-32x3/8" stainless set screw, 5/64 hex drive (hex key included)
(includes 5/64x5/16 roll pin for gas tube installation)